Luke 12:5 in the World English Bible
But I will warn you whom you should fear. Fear him who after he has killed, has power to cast into Gehenna. Yes, I tell you, fear him.
Context
4 And I say unto you my friends, Be not afraid of them that kill the body, and after that have no more that they can do.
5 But I will forewarn you whom ye shall fear: Fear him, which after he hath killed hath power to cast into hell; yea, I say unto you, Fear him.
6 Are not five sparrows sold for two farthings, and not one of them is forgotten before God?